code: def index_documents(
      self, index: str, docs: List[Dict[str, Any]]
  ) -> int:
      pass
  
imports: import dataclasses
  from abc import ABCMeta, abstractmethod
  from typing import Any, Dict, Iterable, List, Optional, Set, Tuple
  from argilla.server.daos.backend.metrics.base import ElasticsearchMetric
  from argilla.server.daos.backend.search.model import BaseQuery, SortConfig
label_desc: Use image node_id 18 for calling the IClientAdapter obj's underlying member method code with example usage: obj.index_documents(index, docs) without return types